Baseball players who died while still playing
Cardinals Hall of Famer Stan Musial dies at age 92 – The Times Herald
Gary Carter obituary: Baseball Hall of Fame catcher dies at 57 - Los Angeles Times
A look at some pro baseball players who died during their careers – The Denver Post
MORE
Has anyone ever been killed by a baseball in a major league game? - Quora
Former East St. John, MLB player Gerald Williams dies at age 55 – Crescent City Sports
Ex-major leaguer who ended his career with Mets dies at 80
Former MLB pitcher Odalis Perez dies in accidental fall from ladder
Baseball Hall of Famer Monte Irvin dies at 96
Former MLB player Charles Haeger, suspected in ex-girlfriend's killing, found dead at Grand Canyon
MLB News: Former baseball player Darwyn Encarnacion dies after tragic accident